diff --git a/resources/templates/provision/grandstream/grp2612w/{$mac}.xml b/resources/templates/provision/grandstream/grp2612w/{$mac}.xml
index d548293f61..70bf565116 100644
--- a/resources/templates/provision/grandstream/grp2612w/{$mac}.xml
+++ b/resources/templates/provision/grandstream/grp2612w/{$mac}.xml
@@ -3580,7 +3580,7 @@
{if $grandstream_call_waiting_ring == "0"} 0{/if}
{if $grandstream_call_waiting_ring == "1"} 1{/if}
{else}
-1
+1
{/if}